[ Her expression shifts towards genuine, curious surprise. ]

You actually have to say something out loud to make it work? I know that's how it goes on TV and everything but you never do it, so I thought...

[ Then again, Oberon's a Servant - and a pretty unusual one, she's come to realize as she learns more about how all this works. Master or not, she's just a regular puny human - it makes sense that things would be different for her. Maybe it's just to give her some extra help. ]

It's not as long as the one I had to say to summon you, is it? I'll never memorize it...